28244460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 83768832

約数和(自身を除く): 55524372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 97, 115, 138, 194, 211, 230, 276, 291, 345, 388, 422, 460, 485, 582, 633, 690, 844, 970, 1055, 1164, 1266, 1380, 1455, 1940, 2110, 2231, 2532, 2910, 3165, 4220, 4462, 4853, 5820, 6330, 6693, 8924, 9706, 11155, 12660, 13386, 14559, 19412, 20467, 22310, 24265, 26772, 29118, 33465, 40934, 44620, 48530, 58236, 61401, 66930, 72795, 81868, 97060, 102335, 122802, 133860, 145590, 204670, 245604, 291180, 307005, 409340, 470741, 614010, 941482, 1228020, 1412223, 1882964, 2353705, 2824446, 4707410, 5648892, 7061115, 9414820, 14122230, 28244460]

約数ペア:

[(1, 28244460), (2, 14122230), (3, 9414820), (4, 7061115), (5, 5648892), (6, 4707410), (10, 2824446), (12, 2353705), (15, 1882964), (20, 1412223), (23, 1228020), (30, 941482), (46, 614010), (60, 470741), (69, 409340), (92, 307005), (97, 291180), (115, 245604), (138, 204670), (194, 145590), (211, 133860), (230, 122802), (276, 102335), (291, 97060), (345, 81868), (388, 72795), (422, 66930), (460, 61401), (485, 58236), (582, 48530), (633, 44620), (690, 40934), (844, 33465), (970, 29118), (1055, 26772), (1164, 24265), (1266, 22310), (1380, 20467), (1455, 19412), (1940, 14559), (2110, 13386), (2231, 12660), (2532, 11155), (2910, 9706), (3165, 8924), (4220, 6693), (4462, 6330), (4853, 5820)]